<%@page import="java.util.ArrayList"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
String username="admin";
request.setAttribute("username", username);
request.setAttribute("student.name", "zhangsan");
ArrayList list=new ArrayList();
list.add("今天周一");
list.add("今天周二");
request.setAttribute("list", list);



 %>
${username }<br/>
${requestScope["student.name"] }
${list[1]}

</body>
</html>